---
kind: "unit"
title: "50"
title_heading: "War and National Defense"
key: "ch42/schII/ptB"
level: "part"
label: "Part B"
heading: "Tritium"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/50/ch42-schII-ptB"
sections_count: 4
---

# Part B — Tritium

Title 50 — War and National Defense › Chapter 42 — Atomic Energy Defense Provisions › Subchapter II — Nuclear Weapons Stockpile Matters

## Sections

- [§2542. Repealed.](/usc/50/2542.md)
- [§2543. Repealed.](/usc/50/2543.md)
- [§2544. Repealed.](/usc/50/2544.md)
- [§2545. Repealed.](/usc/50/2545.md)